Wellmade Tools 3396 29-Ounce Rotating Manual Caulking Gun<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>360 degree fully rotating carriage</li><li>Mechanical advantage 20:1</li><li>Thrusting Force 600 lb</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31lUrF6IPoL.jpg" noproxy>